On Thursday May 24, 2018 we retrieved our trailer from its winter storage for the first time in 2018 and headed to an area near Goblin Valley State Park in Utah. We were joined by… Boondocking Near Goblin Valley, Utah
Introduction This post documents my first attempts at astrophotography with the Celestron CPC 1100 GPS telescope and the Hyperstar imaging system. My first targets were Markarian’s Chain and the Pinwheel galaxy (M101). Unfortunately, the targets… Astrophotography: First Attempts
Introduction Telescopes that slew to, and track celestial objects do so through the use of electric motors that drive their axes of rotation. Portable telescopes, like the Celestron CPC 1100 GPS, depend on either alternating… Electrical Power for Astrophotography
Introduction In a previous post we discussed depth of focus and the difficulties obtaining good focus with fast optical systems. In this post we’ll discuss a solution to the problem, the Feather Touch 10:1 focuser… Get Focussed: Feather Touch 10:1 Focuser
Introduction Without diffraction and atmospheric turbulence, ideal telescopes would focus stars to points. However, there would also be a single focal point, plane or surface and everywhere else would be out of focus. Back in… Depth of Focus
Introduction Telescopes can be mounted in a variety of ways. Two common telescope mounts are the altitude-azimuth, or alt-azimuth, and the equatorial mount. The alt-azimuth mount is easier to construct than an equatorial mount, but requires motion… Field Rotation and Alt-Azimuth Mounted Telescopes
Introduction There are numerous issues to consider when choosing a camera for astrophotography. Consideration must be given to the type of astrophotography of interest, the specifications of the chosen telescope, and the camera style, technology… Astrophotography Camera Selection
On Wednesday November 22, 2017 we left home for an undetermined location south of our home where we could enjoy a warm Thanksgiving holiday camping. We have gone camping nearly every Thanksgiving for twenty or… Red Cliff Campground, Utah
On October 19, 2017 we travelled to Cathedral Gorge State Park in Nevada. The campground is approximately two and a half hours north east of Las Vegas and about an hour and a half west… Cathedral Gorge State Park, Nevada
On August 20, 2017 we headed north to Victor, Idaho to catch a glimpse of the total solar eclipse the following day. Victor is in northeast Idaho and very close to the center line of… Total Solar Eclipse, Idaho